- Zcounter.com Free Counters HOME WELCOME Gresham's School is an independent co-educational boarding school in Holt, North Norfolk. The Senior School, established in 1555, has approximately 520 pupils including more than 200 girls. Co-education, initiated in the 1970s, has brought many benefits to the School. There are four boarding houses for boys and three for girls. Each house is some 70+ ...www.greshams.com